| Abbreviation | Definition |
|---|---|
| ECAM | Energy Conservation and Advanced Manufacturing |
| ECCM | Enterprise Collaboration Change Management |
| ECCM | Environmentally Conscious Chemical Manufacturing |
| ECCN | Export Control Classification Number |
| ECD | Estimated Completion Date |
| ECM | Engineering Coordination Memo |
| ECN | Engineering Change Notice |
| ECO | Engineering Change Order |
| ECP | Engineering Change Proposal |
| EDAM | Engineering design and advanced manufacturing |
| EDM | Electronic Design and Manufacturing |
| EDM | Engineering Design And Manufacturing |
| EDML | Engineering Design and Manufacturing Lab |
| EF | Equipment/Furnishings |
| EFQM | European Foundation for Quality Management |
| EI | Engineering Intent |
| EIDP | End Item Data Package |
| ELR | Earth Leakage Relay |
| ELW | External Lock-Washer |
| EMCP | Energy and Manufacturing Competitiveness Partnership |